The 40th Anniversary of the International Civil Avition Organization (ICAO) 1984
Now showing: Bulgaria - Postage stamps - 1984 - The 40th Anniversary of the International Civil Avition Organization (ICAO) - 1 stamps.
1984
The 40th Anniversary of the International Civil Avition Organization (ICAO)
21. December WM: None Perforation: 13¼ x 13
![[The 40th Anniversary of the International Civil Avition Organization (ICAO), type DOV]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/DOV-s.jpg)
